QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      68.60
Site Name:                         Sahel                          
Site ID:                           EX6

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.254
Polarization Channel:                             HH
Number of Q/A Intervals:                          3
Bit Error Rate, PRF-C (exp):                      0.0
Number of Flywheels:                              0
Turn-On Recv Only Noise Power (dBmW):             0.0
Turn-Off Recv Only Noise Power (dBmW):            0.0
Turn-On Ambiguity Resolution Probability:         0.00
Turn-Off Ambiguity Resolution Probability:        0.00
Survey fd Error (Hz):                             0.0

Q/A Interval Data:

Interval  1

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       3.8
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -56.81
  Caltone Phase (deg):                            141.61
  Mean of Image Histogram:                        
                                  Near Range:     94.86
                                Center Swath:     112.06
                                   Far Range:     91.27
  Standard Deviation of Image Histogram:          
                                  Near Range:     51.23
                                Center Swath:     38.57
                                   Far Range:     31.48
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  2

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       10.5
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.32
  Caltone Phase (deg):                            142.29
  Mean of Image Histogram:                        
                                  Near Range:     126.91
                                Center Swath:     162.33
                                   Far Range:     156.05
  Standard Deviation of Image Histogram:          
                                  Near Range:     66.91
                                Center Swath:     56.62
                                   Far Range:     47.95
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.04
                                Center Swath:     0.10
                                   Far Range:     0.04
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.11
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       15.1
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     -0.54
  Spurious Peak Count:                            2
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.29
  Caltone Phase (deg):                            142.77
  Mean of Image Histogram:                        
                                  Near Range:     106.50
                                Center Swath:     118.92
                                   Far Range:     83.60
  Standard Deviation of Image Histogram:          
                                  Near Range:     53.58
                                Center Swath:     41.86
                                   Far Range:     30.35
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.01
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.11
                                Center Swath:     0.00
                                   Far Range:     0.00